{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002353","466:4660002352","466:4660002256","466:4660002354","466:4660002553","466:4660000024","466:4660000051","466:4660002148","466:4660002144","466:4660000074","496:4960007847","470:4700001661","496:4960002012","470:4700002617","466:4660000023","466:4660000728","466:4660002993","466:4660002448","466:4660001519","496:4960012139","466:4660002454","496:4960012203","466:4660000261","470:4700002284","466:4660002732"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,496,470,496,470,466,466,466,466,466,496,466,496,466,470,466],"twin_sims":[0.8809644691534116,0.7604935371513672,0.7204523861177791,0.6801656054617969,0.6707388896689875,0.6263343780084402,0.5965364040379777,0.5656828659819635,0.5490548478320553,0.5254842522366246,0.488893413653697,0.48804219912240754,0.47377714380518765,0.45536547437535835,0.45493638958639343,0.4541868525771034,0.445967768902772,0.44035025645465425,0.43293275217196103,0.43207692310861184,0.42042871114719765,0.4194235069770631,0.4037895909368025,0.40115023252381893,0.39568901330075756],"twin_dists":[0.06538712483612746,0.0961049557951912,0.10517042406725129,0.11402639362989647,0.11607253624641685,0.12563245929094063,0.13201471851618735,0.1386341460038341,0.14221783408748281,0.14733000493991896,0.1553736189583668,0.15556268322375594,0.15874660412280117,0.16290371245356758,0.16300129549924627,0.16317183693630846,0.16504881903346635,0.16633923909586898,0.1680530569392808,0.16825154805675724,0.17096932712032895,0.17120532682652667,0.1749078456880164,0.17553912547602435,0.1768513532103874],"n_dims_used":45,"mean_confidence":0.9160761515299479},"coverage":{"mean_confidence":0.9160761515299479,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}